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The clip below was revealed at the Comic-Con festival, and seems to take place right after that moment, revealing the first two minutes of the new season.

For that reason, some might consider the below clip A HUGE SPOILER.

If you don't want to know how Deb reacts until you see the episode in September, do not click on the video below.

Along with the Dexter preview, AMC unveiled a four-minute preview of The Walking Dead, complete with the return of a one-handed character longtime fans have been waiting for all last season.

Fans are already salivating over the new season of Walking Dead, which debuts Oct. 14 and will feature two popular characters from the graphic novel on which the series is based: brutal leader The Governor and peerless zombie-killer Michonne.